mirror of
https://github.com/zeldaret/tmc
synced 2026-05-28 08:25:51 -04:00
octorock
90 lines
2.9 KiB
C
90 lines
2.9 KiB
C
#include "global.h"
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#include "screen.h"
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#include "functions.h"
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#include "game.h"
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#include "common.h"
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typedef struct {
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Manager manager;
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u32 field_0x20[0x6];
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void* field_0x38;
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void* field_0x3c;
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} Manager2;
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extern void sub_080576A0(void*);
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extern void sub_0805754C(Manager2*);
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extern u8 gMapDataTopSpecial[];
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void Manager2_Main(Manager2* this) {
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if (this->manager.action == 0) {
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this->manager.action = 1;
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gScreen.bg3.updated = 0;
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gScreen.bg1.updated = 0;
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RegisterTransitionManager(this, sub_080576A0, 0);
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}
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sub_0805754C(this);
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}
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void sub_0805754C(Manager2* this) {
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s32 bgOffset;
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bgOffset = (gRoomControls.scroll_y - gRoomControls.origin_y);
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bgOffset += bgOffset >> 3;
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gScreen.bg3.yOffset = bgOffset & 0x3f;
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gScreen.bg3.tilemap = gMapDataTopSpecial + (bgOffset / 0x40) * 0x200;
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if (this->field_0x38 != gScreen.bg3.tilemap) {
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this->field_0x38 = gScreen.bg3.tilemap;
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gScreen.bg3.updated = 1;
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}
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bgOffset = (gRoomControls.scroll_y - gRoomControls.origin_y);
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bgOffset += bgOffset >> 2;
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gScreen.bg1.yOffset = bgOffset & 0x3f;
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gScreen.bg1.tilemap = gMapDataTopSpecial + 0x2000 + (bgOffset / 0x40) * 0x200;
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if (this->field_0x3c != gScreen.bg1.tilemap) {
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this->field_0x3c = gScreen.bg1.tilemap;
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gScreen.bg1.updated = 1;
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}
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}
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void sub_080575C8(u32 param) {
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s32 bgOffset;
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gMapTop.bgControlPtr = 0;
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REG_DISPCNT = 0;
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LoadGfxGroup(param);
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gRoomVars.unk_10[0] = param;
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bgOffset = (gRoomControls.scroll_y - gRoomControls.origin_y);
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bgOffset += bgOffset >> 3;
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gScreen.bg3.yOffset = bgOffset & 0x3f;
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gScreen.bg3.xOffset = 0;
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gScreen.bg3.tilemap = &gMapDataTopSpecial[(bgOffset / 0x40) * 0x200];
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gScreen.bg3.control = BGCNT_SCREENBASE(29) | BGCNT_PRIORITY(1) | BGCNT_CHARBASE(2) | BGCNT_MOSAIC;
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gScreen.bg3.updated = 1;
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bgOffset = (gRoomControls.scroll_y - gRoomControls.origin_y);
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bgOffset += bgOffset >> 2;
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gScreen.bg1.yOffset = bgOffset & 0x3f;
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gScreen.bg1.xOffset = 0;
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gScreen.bg1.tilemap = &gMapDataTopSpecial[0x2000 + (bgOffset / 0x40) * 0x200];
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gScreen.bg1.control = BGCNT_SCREENBASE(30) | BGCNT_PRIORITY(1) | BGCNT_CHARBASE(2) | BGCNT_MOSAIC;
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gScreen.bg1.updated = 1;
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gScreen.controls.layerFXControl =
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BLDCNT_TGT1_BG3 | BLDCNT_EFFECT_BLEND | BLDCNT_TGT2_BG2 | BLDCNT_TGT2_BG3 | BLDCNT_TGT2_OBJ | BLDCNT_TGT2_BD;
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gScreen.controls.alphaBlend = BLDALPHA_BLEND(9, 6);
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gScreen.lcd.displayControl |= DISPCNT_BG3_ON | DISPCNT_BG1_ON;
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}
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void sub_08057688(void) {
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gScreen.bg3.control = BGCNT_SCREENBASE(29) | BGCNT_CHARBASE(2) | BGCNT_MOSAIC;
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gScreen.bg1.control = BGCNT_SCREENBASE(30) | BGCNT_CHARBASE(2) | BGCNT_MOSAIC;
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}
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void sub_080576A0(void* this) {
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LoadGfxGroup(gRoomVars.unk_10[0]);
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((Manager2*)this)->field_0x38 = NULL;
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((Manager2*)this)->field_0x3c = NULL;
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sub_0805754C((Manager2*)this);
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}
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